imperative Meaning, Definition & Usage

  1. noun a mood that expresses an intention to influence the listener's behavior
    imperative form; jussive mood; imperative mood.
  2. noun some duty that is essential and urgent
  3. adjective requiring attention or action
    • as nuclear weapons proliferate, preventing war becomes imperative
    • requests that grew more and more imperative
  4. adjective relating to verbs in the imperative mood

WordNet

Im*per"a*tive adjective
Etymology
L. imperativus, fr. imperare to command; pref. im- in + parare to make ready, prepare: cf. F. impératif. See Perade, and cf. Empire.
Definitions
  1. Expressive of command; containing positive command; authoritatively or absolutely directive; commanding; authoritative; as, imperative orders.
    The suit of kings are imperative. Bp. Hall.
  2. Not to be avoided or evaded; obligatory; binding; compulsory; as, an imperative duty or order.
  3. (Gram.) Expressive of commund, entreaty, advice, or exhortation; as, the imperative mood.
Im*per"a*tive noun
Definitions
  1. (Gram.) The imperative mood; also, a verb in the imperative mood.

Webster 1913